R9 Portable Bone Conduction bluetooth 5.0 Headset Noise Reduction Stereo 3D Wireless Earphone With Mic Support

Description Product Name S Wear Bone Conduction bluetooth Headset Features Great invention A conductive earphone that transmits vibration through the human ear to help deaf people Comfort and safety The bone conduction earphone adopts bluetooth 5 0 wireless connection It can listen to music and answer the phone without plugging the receiver into the ear canal and the ear can hear the surrounding sound which is very safe Usage Scene The bone conduction earphone is strong and sweat proof suitable for running cycling fitness hiking rock climbing and driving The anti sweat design reduces the production of bacteria and protects the ears Product configuration Built in 200 mAh lithium battery charging for two hours of battery life for more than 10 days listening to music or answering the phone for 5 hours the connection distance is about 10m Lifetime Anti Sweat Warranty In case your earplugs are damaged by sweat we will have no reason to replace the earplugs for you Parameters Model R9 Color black white Product bare metal size about 137 105 52mm 5 39 4 13 2 05in bluetooth version 5 0 Call time 6 hours Call time 6 hours Standby time 10 days Charging time 2 hours Product weight about 33G Transmission distance about 10 meters Charging method Micro USB charging BQB includes Y N no bluetooth profile a2dp VI HSP AVRCP GAVDP AVDTP Receive sensitivity 88dbm Impedance 8 Frequency range 20 20 kHzSystem language prompt tone is Englis